Engineering, 18.07.2019 01:20 isabelsmhl
Briefly describe the advantages and disadvantages of spur gears and helical gears.
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What precautions should you take to prevent injuries when dealing with heavy loads?
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The temperature of air decreases as it is compressed by an adiabatic compressor. a)- true b)- false
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Engineering, 04.07.2019 18:20
Vibration monitoring this technique uses the noise or vibration created by mechanical equipment and in seme cases by plant systems to detemine their actual condtion. a)- true b)- false
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Engineering, 04.07.2019 19:10
The short distance from the objective lens to the object causes problems at high magnification. which of the following is the most serious? a. cleaning the object surface b. positioning the object c. reflection from the object surface. d. illumination of the object
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Briefly describe the advantages and disadvantages of spur gears and helical gears....
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